Bebibir Keluli & Kimpalan Soket Bebibir Paip
Bebibir Tempa Keluli Tahan Karat
1. Jenis: Slip-On, Leher Kimpalan, Buta, Kimpalan Soket, Berulir, Sambungan Punggung dan Plat dll;
2.Standard: ANSI, JIS, DIN, EN;
3.Bahan: 304/304L, 316/316L, 316H, 310, F321 F44 (UNS S31254)
Bebibir keluli aloi ASTM A182 F1, F5a, F9, F11, F12, F22, F91;
4. Ketebalan Dinding: Sch10, Sch20 , Sch30, STD, Sch40, XS, Sch80, Sch100, Sch120, Sch140, XXS;
5. Penilaian Tekanan: Kelas 150LBS, 300LBS, 600LBS, 900LBS, 1500LBS, 2000LBS, 3000LBS, 6000LBS, 9000 LBS;
6. Saiz: 1/2" - 24";
7. Rawatan permukaan: minyak antirust, hitam / kuning / telus / elektrik tergalvani / panas tergalvani.
Bebibir Keluli
1.Jenis: Slip-On, Leher Kimpalan, Buta, Kimpalan Soket, Berulir, Sambungan Lap dan Plat dll;
2. Standard:
(1) ANSI B16.5, A105 150LB / 300LB / 600LB / 900LB / 1500LB / 2500LB
(2) DIN 2573 PN6 / DIN 2576 PN10 / DIN2502 PN16 / DIN2503 P25-40 / DIN2566 PN16 / DIN2631-2635 RST37.2 ATAU C22.8
(3) JIS SS400 ATAU SF440 5K / 10K / 16K / 20K / 30K
(4) UNI 2276/2277/2278/6084/6089/6090/2544/2282 / 6091-6093
(5) EN1092 PN6 / PN10 / PN16 / PN25 / PN40 / TYPE1 TYPE2 TYPE 5 TYPE 12 TYPE 13
(6) BS4504 SANI1123 1000/3, 1600/3, 2500/3, T/D, T/E, T/F bebibir keluli karbon
(7) AS2129 JADUAL D / JADUAL H / JADUAL E bebibir keluli karbon
(8) GOST 12820-80 / 12821-80 bebibir keluli karbon
3. Ketebalan Dinding: Sch10, Sch20 , Sch30, STD, Sch40, XS, Sch80, Sch100, Sch120, Sch140, XXS;
4. Penilaian Tekanan: Kelas 150LBS, 300LBS, 600LBS, 900LBS, 1500LBS, 2000LBS, 3000LBS, 6000LBS, 9000 LBS;
5. Saiz: 1/2" - 24";
6. Rawatan permukaan: Minyak anti-karat, hitam / kuning / lutsinar / elektrik tergalvani / panas tergalvani.
dimensi bebibir keluli palsu kelas150
| Saiz nominal | Diam luar.daripada bebibir | tebal.daripada bebibir | Diam.muka terangkat | Diam hab di pangkalan | Panjang melalui hab | Diam.daripada lubang | Kedalaman soket | Bilangan lubang | Diam.daripada lubang | Diam.daripada bolt | Diam.daripada bulatan bolt | lebih kurangberat pon Kg | |
| O | C | R | X | Y | B | D | |||||||
| dalam. | 1/2" | 3.5 | 0.44 | 1.38 | 1.19 | 0.62 | 0.88 | 0.38 | 4 | 0.62 | 1/2 | 2.38 | 1 |
| mm. | 88.9 | 11.2 | 35.1 | 30.2 | 15.7 | 22.4 | 9.7 | 15.7 | 12.7 | 60.5 | 0.5 | ||
| dalam. | 3/4" | 3.88 | 0.5 | 1.69 | 1.5 | 0.62 | 1.09 | 0.44 | 4 | 0.62 | 1/2 | 2.75 | 2 |
| mm. | 98.6 | 12.7 | 42.9 | 38.1 | 15.7 | 27.7 | 11.2 | 15.7 | 12.7 | 69.9 | 1 | ||
| dalam. | 1" | 4.25 | 0.56 | 2 | 1.94 | 0.69 | 1.36 | 0.5 | 4 | 0.62 | 1/2 | 3.12 | 2 |
| mm. | 108 | 14.2 | 50.8 | 49.3 | 17.5 | 34.5 | 12.7 | 15.7 | 12.7 | 79.2 | 1 | ||
| dalam. | 1 1/4" | 4.62 | 0.62 | 2.5 | 2.31 | 0.81 | 1.7 | 0.56 | 4 | 0.62 | 1/2 | 3.5 | 3 |
| mm. | 117.3 | 15.7 | 63.5 | 58.7 | 20.6 | 43.2 | 14.2 | 15.7 | 12.7 | 88.9 | 1 | ||
| dalam. | 1 1/2" | 5 | 0.69 | 2.88 | 2.56 | 0.88 | 1.95 | 0.62 | 4 | 0.62 | 1/2 | 3.88 | 3 |
| mm. | 127 | 17.5 | 73.2 | 65 | 22.4 | 49.5 | 15.7 | 15.7 | 12.7 | 98.6 | 1 | ||
| dalam. | 2" | 6 | 0.75 | 3.62 | 3.06 | 1 | 2.44 | 0.69 | 4 | 0.75 | 5/8 | 4.75 | 5 |
| mm. | 152.4 | 19.1 | 91.9 | 77.7 | 25.4 | 62 | 17.5 | 19.1 | 15.9 | 120.7 | 2 | ||
| dalam. | 2 1/2" | 7 | 0.88 | 4.12 | 3.56 | 1.12 | 2.94 | 0.75 | 4 | 0.75 | 5/8 | 5.5 | 7 |
| mm. | 177.8 | 22.4 | 104.6 | 90.4 | 28.4 | 74.7 | 19.1 | 19.1 | 15.9 | 139.7 | 3 | ||
| dalam. | 3" | 7.5 | 0.94 | 5 | 4.25 | 1.19 | 3.57 | 0.81 | 4 | 0.75 | 5/8 | 6 | 8 |
| mm. | 190.5 | 23.9 | 127 | 108 | 30.2 | 90.7 | 20.6 | 19.1 | 15.9 | 152.4 | 4 | ||
| dalam. | 3 1/2" | 8.5 | 0.94 | 5.5 | 4.81 | 1.25 | 4.07 | 8 | 0.75 | 5/8 | 7 | 11 | |
| mm. | 215.9 | 23.9 | 139.7 | 122.2 | 31.8 | 103.4 | 19.1 | 15.9 | 177.8 | 5 | |||
| dalam. | 4" | 9 | 0.94 | 6.19 | 5.31 | 1.31 | 4.57 | 8 | 0.75 | 5/8 | 7.5 | 13 | |
| mm. | 228.6 | 23.9 | 157.2 | 134.9 | 33.3 | 116.1 | 19.1 | 15.9 | 190.5 | 6 | |||
| dalam. | 5" | 10 | 0.94 | 7.31 | 6.44 | 1.44 | 5.66 | 8 | 0.88 | 3/4 | 8.5 | 15 | |
| mm. | 254 | 23.9 | 185.7 | 163.6 | 36.6 | 143.8 | 22.4 | 19.1 | 215.9 | 7 | |||
| dalam. | 6" | 11 | 1 | 8.5 | 7.56 | 1.56 | 6.72 | 8 | 0.88 | 3/4 | 9.5 | 19 | |
| mm. | 279.4 | 25.4 | 215.9 | 192 | 39.6 | 170.7 | 22.4 | 19.1 | 241.3 | 9 | |||
| dalam. | 8" | 13.5 | 1.12 | 10.62 | 9.69 | 1.75 | 8.72 | 8 | 0.88 | 3/4 | 11.75 | 30 | |
| mm. | 342.9 | 28.4 | 269.7 | 246.1 | 44.5 | 221.5 | 22.4 | 19.1 | 298.5 | 14 | |||
| dalam. | 10" | 16 | 1.19 | 12.75 | 12 | 1.94 | 10.88 | 12 | 1 | 7/8 | 14.25 | 43 | |
| mm. | 406.4 | 30.2 | 323.9 | 304.8 | 49.3 | 276.4 | 25.4 | 22.2 | 362 | 20 | |||
| dalam. | 12" | 19 | 1.25 | 15 | 14.38 | 2.19 | 12.88 | 12 | 1 | 7/8 | 17 | 64 | |
| mm. | 482.6 | 31.8 | 381 | 365.3 | 55.6 | 327.2 | 25.4 | 22.2 | 431.8 | 29 | |||
| dalam. | 14" | 21 | 1.38 | 16.25 | 15.75 | 2.25 | 14.14 | 12 | 1.12 | 1 | 18.75 | 90 | |
| mm. | 533.4 | 35.1 | 412.8 | 400.1 | 57.2 | 359.2 | 28.4 | 25.4 | 476.3 | 41 | |||
| dalam. | 16" | 23.5 | 1.44 | 18.5 | 18 | 2.5 | 16.16 | 16 | 1.12 | 1 | 21.25 | 98 | |
| mm. | 596.9 | 36.6 | 469.9 | 457.2 | 63.5 | 410.5 | 28.4 | 25.4 | 539.8 | 44 | |||
| dalam. | 18" | 25 | 1.56 | 21 | 19.88 | 2.69 | 18.18 | 16 | 1.25 | 1 1/8 | 22.75 | 130 | |
| mm. | 635 | 39.6 | 533.4 | 505 | 68.3 | 461.8 | 31.8 | 28.6 | 577.9 | 59 | |||
| dalam. | 20" | 27.5 | 1.69 | 23 | 22 | 2.88 | 20.2 | 20 | 1.25 | 1 1/8 | 25 | 165 | |
| mm. | 698.5 | 42.9 | 584.2 | 558.8 | 73.2 | 513.1 | 31.8 | 28.6 | 635 | 75 | |||
| dalam. | dua puluh empat" | 32 | 1.88 | 27.25 | 26.12 | 3.25 | 24.25 | 20 | 1.38 | 1 1/4 | 29.5 | 220 | |
| mm. | 812.8 | 47.8 | 692.2 | 663.4 | 82.6 | 616 | 35.1 | 31.8 | 749.3 | 100 |
dimensi bebibir keluli palsu kelas300
| Saiz nominal | Diam luar.daripada bebibir | tebal.daripada bebibir | Diam.muka terangkat | Diam hab di pangkalan | Panjang melalui hab | Diam.daripada lubang | Kedalaman soket | Bilangan lubang | Diam.daripada lubang | Diam.daripada bolt | Diam.daripada bulatan bolt | lebih kurangberat pon Kg | |
| O | C | R | X | Y | B | D | |||||||
| dalam. | 1/2" | 3.75 | 0.56 | 1.38 | 1.5 | 0.88 | 0.88 | 0.38 | 4 | 0.62 | 1/2 | 2.62 | 2 |
| mm. | 95.3 | 14.2 | 35.1 | 38.1 | 22.4 | 22.4 | 9.7 | 15.7 | 12.7 | 66.5 | 1 | ||
| dalam. | 3/4" | 4.62 | 0.62 | 1.69 | 1.88 | 1 | 1.09 | 0.44 | 4 | 0.75 | 5/8 | 3.25 | 3 |
| mm. | 117.3 | 15.7 | 42.9 | 47.8 | 25.4 | 27.7 | 11.2 | 19.1 | 15.9 | 82.6 | 1 | ||
| dalam. | 1" | 4.88 | 0.69 | 2 | 2.12 | 1.06 | 1.36 | 0.5 | 4 | 0.75 | 5/8 | 3.5 | 4 |
| mm. | 124 | 17.5 | 50.8 | 53.8 | 26.9 | 34.5 | 12.7 | 19.1 | 15.9 | 88.9 | 2 | ||
| dalam. | 1 1/4" | 5.25 | 0.81 | 2.5 | 2.5 | 1.12 | 1.7 | 0.56 | 4 | 0.75 | 5/8 | 3.88 | 5 |
| mm. | 133.4 | 20.6 | 63.5 | 63.5 | 28.4 | 43.2 | 14.2 | 19.1 | 15.9 | 98.6 | 2 | ||
| dalam. | 1 1/2" | 6.12 | 0.88 | 2.88 | 2.75 | 1.25 | 1.95 | 0.62 | 4 | 0.88 | 3/4 | 4.5 | 7 |
| mm. | 155.4 | 22.4 | 73.2 | 69.9 | 31.8 | 49.5 | 15.7 | 22.4 | 19.1 | 114.3 | 3 | ||
| dalam. | 2" | 6.5 | 1 | 3.62 | 3.31 | 1.44 | 2.44 | 0.69 | 8 | 0.75 | 5/8 | 5 | 9 |
| mm. | 165.1 | 25.4 | 91.9 | 84.1 | 36.6 | 62 | 17.5 | 19.1 | 15.9 | 127 | 4 | ||
| dalam. | 2 1/2" | 7.5 | 1.12 | 4.12 | 3.94 | 1.62 | 2.94 | 0.75 | 8 | 0.88 | 3/4 | 5.88 | 13 |
| mm. | 190.5 | 28.4 | 104.6 | 100.1 | 41.1 | 74.7 | 19.1 | 22.4 | 19.1 | 149.4 | 6 | ||
| dalam. | 3" | 8.25 | 1.25 | 5 | 4.62 | 1.81 | 3.57 | 0.81 | 8 | 0.88 | 3/4 | 6.62 | 16 |
| mm. | 209.6 | 31.8 | 127 | 117.3 | 46 | 90.7 | 20.6 | 22.4 | 19.1 | 168.1 | 7 | ||
| dalam. | 3 1/2" | 9 | 1.38 | 5.5 | 5.25 | 1.94 | 4.07 | 8 | 1 | 7/8 | 7.25 | 21 | |
| mm. | 228.6 | 35.1 | 139.7 | 133.4 | 49.3 | 103.4 | 25.4 | 22.2 | 184.2 | 10 | |||
| dalam. | 4" | 10.75 | 1.5 | 6.19 | 6 | 2.12 | 4.57 | 8 | 1 | 7/8 | 8.5 | 37 | |
| mm. | 273.1 | 38.1 | 157.2 | 152.4 | 53.8 | 116.1 | 25.4 | 22.2 | 215.9 | 17 | |||
| dalam. | 5" | 13 | 1.75 | 7.31 | 7.44 | 2.38 | 5.66 | 8 | 1.12 | 1 | 10.5 | 63 | |
| mm. | 330.2 | 44.5 | 185.7 | 189 | 60.5 | 143.8 | 28.4 | 25.4 | 266.7 | 29 | |||
| dalam. | 6" | 14 | 1.88 | 8.5 | 8.75 | 2.62 | 6.72 | 12 | 1.12 | 1 | 11.5 | 80 | |
| mm. | 355.6 | 47.8 | 215.9 | 222.3 | 66.5 | 170.7 | 28.4 | 25.4 | 292.1 | 36 | |||
| dalam. | 8" | 16.5 | 2.19 | 10.62 | 10.75 | 3 | 8.72 | 12 | 1.25 | 1 1/8 | 13.75 | 115 | |
| mm. | 419.1 | 55.6 | 269.7 | 273.1 | 76.2 | 221.5 | 31.8 | 28.6 | 349.3 | 52 | |||
| dalam. | 10" | 20 | 2.5 | 12.75 | 13.5 | 3.38 | 10.88 | 16 | 1.38 | 1 1/4 | 17 | 170 | |
| mm. | 508 | 63.5 | 323.9 | 342.9 | 85.9 | 276.4 | 35.1 | 31.8 | 431.8 | 77 | |||
| dalam. | 12" | 22 | 2.62 | 15 | 15.75 | 3.62 | 12.88 | 20 | 1.38 | 1 1/4 | 19.25 | 200 | |
| mm. | 558.8 | 66.5 | 381 | 400.1 | 91.9 | 327.2 | 35.1 | 31.8 | 489 | 91 | |||
| dalam. | 14" | 23.75 | 2.75 | 16.25 | 17 | 3.69 | 14.14 | 20 | 1.5 | 1 3/8 | 20.75 | 230 | |
| mm. | 603.3 | 69.9 | 412.8 | 431.8 | 93.7 | 359.2 | 38.1 | 34.9 | 527.1 | 104 | |||
| dalam. | 16" | 27 | 3 | 18.5 | 19.5 | 4.19 | 16.16 | 20 | 1.62 | 1 1/2 | 23.75 | 330 | |
| mm. | 685.8 | 76.2 | 469.9 | 495.3 | 106.4 | 410.5 | 41.1 | 38.1 | 603.3 | 150 | |||
| dalam. | 18" | 29.25 | 3.25 | 21 | 21.5 | 4.62 | 18.18 | 20 | 1.75 | 1 5/8 | 25.75 | 400 | |
| mm. | 743 | 82.6 | 533.4 | 546.1 | 117.3 | 461.8 | 44.5 | 41.3 | 654.1 | 181 | |||
| dalam. | 20" | 32 | 3.5 | 23 | 24 | 5 | 20.2 | 24 | 1.75 | 1 5/8 | 28.5 | 510 | |
| mm. | 812.8 | 88.9 | 584.2 | 609.6 | 127 | 513.1 | 44.5 | 41.3 | 723.9 | 231 | |||
| dalam. | dua puluh empat" | 37 | 4 | 27.25 | 28.25 | 5.5 | 24.25 | 24 | 2 | 1 /78 | 33 | 730 | |
| mm. | 939.8 | 101.6 | 692.2 | 717.6 | 139.7 | 616 | 50.8 | 47.6 | 838.2 | 331 |
dimensi bebibir keluli palsu kelas600
| Saiz nominal | Diam luar.daripada bebibir | tebal.daripada bebibir | Diam.muka terangkat | Diam hab di pangkalan | Panjang melalui hab | Diam.daripada lubang | Bilangan lubang | Diam.daripada lubang | Diam.daripada bolt | Diam.daripada bulatan bolt | lebih kurangberat pon Kg |
| O | C | R | X | Y | B | ||||||
| 1/2" | 3.75 | 0.56 | 1.38 | 1.5 | 0.88 | 0.88 | 4 | 0.62 | 1/2 | 2.62 | 2 |
| 95.3 | 14.2 | 35.1 | 38.1 | 22.4 | 22.4 | 15.7 | 12.7 | 66.5 | 1 | ||
| 3/4" | 4.62 | 0.62 | 1.69 | 1.88 | 1 | 1.09 | 4 | 0.75 | 5/8 | 3.25 | 3 |
| 117.3 | 15.7 | 42.9 | 47.8 | 25.4 | 27.7 | 19.1 | 15.9 | 82.6 | 1 | ||
| 1" | 4.88 | 0.69 | 2 | 2.12 | 1.06 | 1.36 | 4 | 0.75 | 5/8 | 3.5 | 4 |
| 124 | 17.5 | 50.8 | 53.8 | 26.9 | 34.5 | 19.1 | 15.9 | 88.9 | 2 | ||
| 1 1/4" | 5.25 | 0.81 | 2.5 | 2.5 | 1.12 | 1.7 | 4 | 0.75 | 5/8 | 3.88 | 5 |
| 133.4 | 20.6 | 63.5 | 63.5 | 28.4 | 43.2 | 19.1 | 15.9 | 98.6 | 2 | ||
| 1 1/2" | 6.12 | 0.88 | 2.88 | 2.75 | 1.25 | 1.95 | 4 | 0.88 | 3/4 | 4.5 | 7 |
| 155.4 | 22.4 | 73.2 | 69.9 | 31.8 | 49.5 | 22.4 | 19.1 | 114.3 | 3 | ||
| 2" | 6.5 | 1 | 3.62 | 3.31 | 1.44 | 2.44 | 8 | 0.75 | 5/8 | 5 | 9 |
| 165.1 | 25.4 | 91.9 | 84.1 | 36.6 | 62 | 19.1 | 15.9 | 127 | 4 | ||
| 2 1/2" | 7.5 | 1.12 | 4.12 | 3.94 | 1.62 | 2.94 | 8 | 0.88 | 3/4 | 5.88 | 13 |
| 190.5 | 28.4 | 104.6 | 100.1 | 41.1 | 74.7 | 22.4 | 19.1 | 149.4 | 6 | ||
| 3" | 8.25 | 1.25 | 5 | 4.62 | 1.81 | 3.57 | 8 | 0.88 | 3/4 | 6.62 | 16 |
| 209.6 | 31.8 | 127 | 117.3 | 46 | 90.7 | 22.4 | 19.1 | 168.1 | 7 | ||
| 3 1/2" | 9 | 1.38 | 5.5 | 5.25 | 1.94 | 4.07 | 8 | 1 | 7/8 | 7.25 | 21 |
| 228.6 | 35.1 | 139.7 | 133.4 | 49.3 | 103.4 | 25.4 | 22.2 | 184.2 | 10 | ||
| 4" | 10.75 | 1.5 | 6.19 | 6 | 2.12 | 4.57 | 8 | 1 | 7/8 | 8.5 | 37 |
| 273.1 | 38.1 | 157.2 | 152.4 | 53.8 | 116.1 | 25.4 | 22.2 | 215.9 | 17 | ||
| 5" | 13 | 1.75 | 7.31 | 7.44 | 2.38 | 5.66 | 8 | 1.12 | 1 | 10.5 | 63 |
| 330.2 | 44.5 | 185.7 | 189 | 60.5 | 143.8 | 28.4 | 25.4 | 266.7 | 29 | ||
| 6" | 14 | 1.88 | 8.5 | 8.75 | 2.62 | 6.72 | 12 | 1.12 | 1 | 11.5 | 80 |
| 355.6 | 47.8 | 215.9 | 222.3 | 66.5 | 170.7 | 28.4 | 25.4 | 292.1 | 36 | ||
| 8" | 16.5 | 2.19 | 10.62 | 10.75 | 3 | 8.72 | 12 | 1.25 | 1 1/8 | 13.75 | 115 |
| 419.1 | 55.6 | 269.7 | 273.1 | 76.2 | 221.5 | 31.8 | 28.6 | 349.3 | 52 | ||
| 10" | 20 | 2.5 | 12.75 | 13.5 | 3.38 | 10.88 | 16 | 1.38 | 1 1/4 | 17 | 170 |
| 508 | 63.5 | 323.9 | 342.9 | 85.9 | 276.4 | 35.1 | 31.8 | 431.8 | 77 | ||
| 12" | 22 | 2.62 | 15 | 15.75 | 3.62 | 12.88 | 20 | 1.38 | 1 1/4 | 19.25 | 200 |
| 558.8 | 66.5 | 381 | 400.1 | 91.9 | 327.2 | 35.1 | 31.8 | 489 | 91 | ||
| 14" | 23.75 | 2.75 | 16.25 | 17 | 3.69 | 14.14 | 20 | 1.5 | 1 3/8 | 20.75 | 230 |
| 603.3 | 69.9 | 412.8 | 431.8 | 93.7 | 359.2 | 38.1 | 34.9 | 527.1 | 104 | ||
| 16" | 27 | 3 | 18.5 | 19.5 | 4.19 | 16.16 | 20 | 1.62 | 1 1/2 | 23.75 | 330 |
| 685.8 | 76.2 | 469.9 | 495.3 | 106.4 | 410.5 | 41.1 | 38.1 | 603.3 | 150 | ||
| 18" | 29.25 | 3.25 | 21 | 21.5 | 4.62 | 18.18 | 20 | 1.75 | 1 5/8 | 25.75 | 400 |
| 743 | 82.6 | 533.4 | 546.1 | 117.3 | 461.8 | 44.5 | 41.3 | 654.1 | 181 | ||
| 20" | 32 | 3.5 | 23 | 24 | 5 | 20.2 | 24 | 1.75 | 1 5/8 | 28.5 | 510 |
| 812.8 | 88.9 | 584.2 | 609.6 | 127 | 513.1 | 44.5 | 41.3 | 723.9 | 231 | ||
| dua puluh empat" | 37 | 4 | 27.25 | 28.25 | 5.5 | 24.25 | 24 | 2 | 1 7/8 | 33 | 730 |
| 939.8 | 101.6 | 692.2 | 717.6 | 139.7 | 616 | 50.8 | 47.6 | 838.2 | 331 |
Perkhidmatan
1, Komitmen kualiti produk:
1. Pengilangan dan pengujian produk mempunyai rekod kualiti dan data ujian.
2. Untuk ujian prestasi produk, kami dengan ikhlas menjemput pengguna untuk memeriksa sendiri keseluruhan proses dan prestasi produk, dan kemudian mengemas dan menghantar produk selepas mereka disahkan layak.
2, Komitmen produk:
Untuk memastikan kebolehpercayaan dan kebolehpercayaan produk yang tinggi, pemilihan bahan sistem adalah produk domestik atau antarabangsa.
3, Komitmen tarikh penghantaran:
Tarikh penghantaran produk: cuba memenuhi keperluan pengguna.Sekiranya terdapat keperluan khas dan ia perlu disiapkan lebih awal, syarikat kami boleh mengatur pengeluaran dan pemasangan khas untuk memenuhi keperluan pengguna.
